20622046110 has 32 divisors (see below), whose sum is σ = 49496730912. Its totient is φ = 5498787840.

The previous prime is 20622046103. The next prime is 20622046139. The reversal of 20622046110 is 1164022602.

It is a super-2 number, since 2×20622046110² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659142 + ... + 689718.

It is an arithmetic number, because the mean of its divisors is an integer number (1546772841).

Almost surely, 2^20622046110 is an apocalyptic number.

20622046110 is an abundant number, since it is smaller than the sum of its proper divisors (28874684802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20622046110 is a wasteful number, since it uses less digits than its factorization.

20622046110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53068.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20622046110 its reverse (1164022602), we get a palindrome (21786068712).

The spelling of 20622046110 in words is "twenty billion, six hundred twenty-two million, forty-six thousand, one hundred ten".